4154787

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 3909213

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 89, 91, 117, 133, 171, 189, 247, 267, 273, 351, 399, 513, 623, 741, 801, 819, 1157, 1197, 1691, 1729, 1869, 2223, 2403, 2457, 3471, 3591, 5073, 5187, 5607, 6669, 8099, 10413, 11837, 15219, 15561, 16821, 21983, 24297, 31239, 35511, 45657, 46683, 65949, 72891, 106533, 153881, 197847, 218673, 319599, 461643, 593541, 1384929, 4154787]

約数ペア:

[(1, 4154787), (3, 1384929), (7, 593541), (9, 461643), (13, 319599), (19, 218673), (21, 197847), (27, 153881), (39, 106533), (57, 72891), (63, 65949), (89, 46683), (91, 45657), (117, 35511), (133, 31239), (171, 24297), (189, 21983), (247, 16821), (267, 15561), (273, 15219), (351, 11837), (399, 10413), (513, 8099), (623, 6669), (741, 5607), (801, 5187), (819, 5073), (1157, 3591), (1197, 3471), (1691, 2457), (1729, 2403), (1869, 2223)]